Modern recording devices are a boon to law enforcement. Wiretaps betray crooks plotting their crimes. Surveillance cameras on city streets identify muggers and drug dealers. Video gear in patrol cars shows drivers who can barely stand, much less walk a straight line.
All these provide devastating evidence in court: Jurors can witness exactly what happened. But when it comes to capturing some of the most important information available for fighting crime, the Federal Bureau of Investigation would rather see no evil and hear no evil.
Agents conducting an interrogation of someone they have detained need a record of what the suspect says. So...












The FBI Closes a Window to the Truth